The no dig method has taken on a life of its own, almost a religion. It's probably a mistake for most people though. "One dig" is almost always going to be superior, given soil that has never been used for gardening before. Trying to start a no dig garden in some heavily compacted, organic-poor, heavy clay soil is going to lead to extreme disappointment.
The dirt in my part of Virginia is almost suitable for pottery straight out of the ground. Just need to filter out the feldspar, quartz, and gold first.